| HAM | hearing aid microphone; helical axis in motion; human albumin microsphere; human alveolar macrophage... |
|---|---|
| HAN | heroin-associated nephropathy; hyperplastic alveolar nodule |
| IA | ibotenic acid; immune adherence; immunoadsorbent; immunobiologic activity; impedance angle; indolami... |
| IAF | idiopathic alveolar fibrosis |
| LATu | lobulo-alveolar tumor |